// friend.c -- 嵌套结构示例
#include <stdio.h>
#define LEN 20
const char *msgs[5] =
    {
        "  Thank you for the wonderful evening, ",
        "You certainly prove that a ",
        "is a special kind of guy.We must get together",
        "over a delicious ",
        " and have a few laughs"};

struct names
{ // 第1个结构
    char first[LEN];
    char last[LEN];
};

struct guy
{                        // 第2个结构
    struct names handle; // 嵌套结构
    char favfood[LEN];
    char job[LEN];
    float income;
};

int main(void)
{
    struct guy fellow = {// 初始化一个结构变量
                            {"Ewen", "Villard"},
                            "grilled salmon",
                            "personality coach",
                            68112.00};
    printf("Dear %s, \n\n", fellow.handle.first);
    printf("%s%s.\n", msgs[0], fellow.handle.first);
    printf("%s%s\n", msgs[1], fellow.job);
    printf("%s\n", msgs[2]);
    printf("%s%s%s", msgs[3], fellow.favfood, msgs[4]);
    
    if (fellow.income > 150000.0)
        puts("!!");
    else if (fellow.income > 75000.0)
        puts("!");
    else
        puts(".");
    printf("\n%40s%s\n", " ", "See you soon,");
    printf("%40s%s\n", " ", "Shalala");
    return 0;
}